Summary: People with obsessive-compulsive spectrum disorders (OCSDs), chronic tic disorders (CTDs), and ADHD often suffer from significant sleep disturbances, and a new review suggests that disruptions in the cortico-striatal-thalamo-cortical (CSTC)…
Category: Sleep
Shared Brain Circuit Links Insomnia, Anxiety, and Depression
Summary: A large brain imaging study suggests that insomnia, depression, and anxiety, often co-occurring, share overlapping brain abnormalities. Researchers found reduced cortical surface area, smaller thalamic volume, and weaker brain connectivity…
How Sleep Rewrites the Brain to Strengthen and Optimize Memories
Summary: A new study reveals how the brain reprocesses and refines memories during sleep, particularly those related to spatial learning. Researchers tracked rats’ hippocampal neuron activity for up to 20…
Childhood Stress Disrupts Attention, Sleep, and Dopamine Balance in Adults
Summary: New research links childhood adversity with later attention deficits, sleep disruptions, and specific dopamine imbalances in the brain. Focusing on critical developmental windows, scientists found that disrupted care early…
“Sleeping on It” Helps With Rational Decision Making
Summary: A new study reveals that while snap judgments heavily influence decisions made immediately, “sleeping on it” helps people make more rational choices. Researchers found that participants who made instant…
Sleepless Nights: The Brain’s Surprising Reaction to All-Nighters
Summary: unveiled the science behind the buoyant mood many feel after acute sleep deprivation, like pulling an all-nighter. The study in mice showed that not only does dopamine release rise…
Healthy Habits Are Key to Curbing Depression’s Hold
Summary: A new study delves into the role of lifestyle choices in mitigating depression risks. Drawing from the UK Biobank, researchers analyzed data from nearly 290,000 participants, determining that seven…
The Dream Dance: Decoding REM’s Mystical Nightly Show in Our Brains
Summary: REM sleep, marked by rapid eye movement, is one of the most mysterious stages of our nightly rest, known for vivid dreams. This phase, repeating every 90 to 120…
Embrace Wellness with AI: Chatbots Boosting Exercise, Diet, and Sleep Quality
Summary: Researchers found artificial intelligence (AI) chatbots can significantly enhance physical activity, diet, and sleep patterns. The study, the first systematic review and meta-analysis of its kind, shows that chatbots…
How Our Own Sleep Ratings Shape Our Next-Day Mood
Summary: According to a recent study people’s feelings about their sleep have a stronger influence on their well-being than data from sleep-tracking technology. Over 100 participants kept daily sleep diaries…
